• Octylisothiazolinone
  • Octylisothiazolinone
  • Octylisothiazolinone
  • 7-14 days after workable payment
  • 80mt/month

1. Octylisothiazolinone is Broad-spectrum antibacterial:
2. Octylisothiazolinone has a good ability to inhibit fungi, bacteria, molds and enzymes.
3. OIT preservatives is low toxicity and long-term effect: free of formaldehyde, no odor.
4. OIT biocide has strong bactericidal ability: It has a strong ability to kill mold, and its effect is obviously better than traditional mold inhibitors. It is a replacement product of traditional paint film mold inhibitors.
5. It's harmless to the environment: can be naturally degraded into non-toxic substances without causing environmental pollution.

3Q-622 OIT-45 Wood/Shoe polish/Leather Preservative

Octylisothiazolinone is a kind of Oil-soluble Bactericide and preservatives, suitable for leathers.shoe cream and wood.


Item No.:

3Q-622 OIT-45 Wood/Shoe polish/Leather Preservative

Chemical Name

2-Octyl-3(2H)-isothiazolone; 2-Octyl-4-isothiazolin-3-one; Octyl-3(2H)-isothiazolone; Kathon 893



Molecular formula


Molecular weight



Specifications :


Pale brown liquid

Content of active substance %


Ph value


Density(25℃) g/cm3



1. Broad-spectrum sterilization,with good inhibiting capacity towards bacteria,mould,Fungus and ferment.

2. Lox toxicity,long lasting effect: Free of formaldehyde,No smell.

3.Strong Bactericidal power:with strong capability of killing moulds, effect is obvious than the traditional Fungicide,is a kind of proper replacement of traditional film Fungicide.

4. No impact to environment. The products can be degrade naturally to Non-toxic substance,will not cause pollution to environment.


2-Octyl-3(2H)-isothiazolone is as a biocide and preservatives can be widely used in 

  • Paint 

  • Inks

  • Lubricant 

  • Shoes cream 

  • Leather product 

  • Wood product   

  • Cultural relic protection 


When the final products content is lower than 1.79%, don’t need special tagging,once above 1.79% ,please consult with factory technique lab.


1) Octylisothiazolinone is liquid at room temperature, soluble in organic solvents, and slightly soluble in water.

2) If it splashes on the skin during use, rinse with water in time to avoid allergies or burns.

3) Octylisothiazolinone should be used in pH ≤ 9.5 medium.

4) Wear protective clothing, rubber gloves, eye masks and masks to avoid contact with skin, eyes and mucous membranes.

Packaging and storage:

25kg, 200kg, 1000kg closed plastic drums. This product should be stored in a dark place and at room temperature with a shelf life of one year

CAS NO 26530-20-1

Company Profile:

Dalian Tianwei Chemical Co.Ltd has been specialized in bactericides, antiseptics,preservatives and anti-mold agents for more than 20 years, and we’re confidence to provide our customers with high quality products and better services.

our main products are CMIT/MIT, MIT, BIT, OIT, DCOIT, BRONOPOL, DBNPA, PCMX, PHMB series products and corresponding formula products. As antibacterial agent and preservatives, they can be widely used in daily chemical products, personal care products, petrochemical industry, electric power, central air conditioning circulating water treatment, paper and pulp, coating and interior and exterior wall latex paint, metal cutting Fluids, lubricant processing fluids, textile printing and dyeing, PVC plastics, wood products, leather and other industries

We have established long-term and stable cooperative relations with customers in more than 20 countries around the world

Dry-Film Preservatives


Transport Mode:

Multiple transportation methods can be selected,Including sea transport, land transport, air transport and rail transport,We can arrange the shipment according to the shipping method required by the customer. Let our customer receive our products as fast as possible.

kathon 893

Quality Testing Center:

Dalian Tianwei Chemical Co.,Ltd has strict requirements on product quality, In order to control the quality of our products, the production department performs product quality inspection on each batch of cargo produced with advanced equipment for testing and manufacturing.

Before our new customer places an order , we can send the sample for your testing . We ensure the quality is the same as bulk quality.

CAS NO 26530-20-1

Our Service :

1. Our company has a professional, united, aggressive and energetic technical research and development team, a management team with modern management consciousness.

2. We focus on industrial biocide,preservatives,mold inhibitor for more than 20 years, set up long term realatinship with many customers.

3. In order to improve the quality of our products constantly, our company has established a specialized quality control center. Our professional R & D team will provide continuous technical service support to our customer.

4. With the long-term cooperation with customers from all over the world, we have opened up new business scopes. We always adhere to customer-centricity, focus on product quality, respond quickly to customer needs, and provide customers with stable and reliable products.

Dry-Film Preservatives 

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